Bug fixed with tab button

Canvas.js

@@ -550,11 +550,15 @@ function newCanvas () {
 
       container = thisObject.panelsSpace.getContainer(point)
 
-      if (container !== undefined && container.isDraggeable === true && event.shiftKey === false) {
-        containerBeingDragged = container
-        containerDragStarted = true
-        containerBeingDragged.eventHandler.raiseEvent('onDragStarted', point)
-        return
+      if (container !== undefined && event.shiftKey === false) {
+        if (container.isDraggeable === true) {
+          containerBeingDragged = container
+          containerDragStarted = true
+          containerBeingDragged.eventHandler.raiseEvent('onDragStarted', point)
+          return
+        } else {
+          return
+        }
       }
 
       if (container !== undefined && container.isClickeable === true) {

Panels/LayersPanel.js

@@ -174,7 +174,7 @@ function newLayersPanel () {
 
   function onMouseOver (event) {
     isMouseOver = true
-    mouseOverCounter = 100
+    mouseOverCounter = 150
   }
 
   function onMouseWheel (event) {

Panels/PanelTabButton.js

@@ -19,6 +19,7 @@ function newPanelTabButton () {
   thisObject.container.name = 'Panel Tab Button'
   thisObject.container.initialize()
   thisObject.container.isClickeable = true
+  thisObject.container.isDraggeable = false
   thisObject.container.frame.containerName = 'Panel Tab Button'
 
   /* Animation to hide the pannel */
@@ -127,19 +128,10 @@ function newPanelTabButton () {
     drawButton()
   }
 
-  function getContainer (point) {
+  function getContainer (point, purpose) {
     let container
-
-       /* First we check if thisObject point is inside thisObject space. */
-
     if (thisObject.container.frame.isThisPointHere(point, true) === true) {
-           /* Now we see which is the inner most container that has it */
-
       return thisObject.container
-    } else {
-           /* This point does not belong to thisObject space. */
-
-      return undefined
     }
   }